SYSTEM dysfunction.It is a neurological disorder that causes cognitive impairment.It is a variable STATE which can be addressed by appropriate comprehensible input.It can't be attributed to cultural deprivation as it can present in children of any culture.It can't be attributed to EDUCATIONAL deprivation as it can also present in children with average or above-average IQ.Hence, it could be concluded that learning disability can be appropriately defined as intrinsic and central nervous system dysfunction. Symptoms of Learning Disability:HyperactivityDisorder of attentionPoor fine-gross motor skillsMisinterpretation of informationInability to EXPRESS thoughts or ideas, etc.